361results about "Multiconductor cable end pieces" patented technology

The invention discloses a digital modular low-voltage intelligent switch cabinet which is applied to the technical field of switch cabinets, a fixing device is arranged between a working module and a connecting interface, meanwhile, the fixing device is protected through a fixing arm, and when the connecting interface and a connecting joint are subjected to force in the non-vertical direction, the connecting interface and the connecting joint are fixed through the fixing arm. The force in the limit horizontal direction borne by the connecting interface and the connecting joint is controlled through breakage of the fixing arm, the connecting interface and the connecting joint are protected through the fixing arm, the replacement cost and difficulty are reduced, the connecting interface and the connecting joint are not prone to deformation, and subsequent normal use is not prone to being affected; meanwhile, a locking device and a limiting ring are introduced to support a connecting interface, so that the fixed arm is not prone to fracture and failure in advance, the reliability of the working module and the detection module in the using process is greatly improved, the fixed arm is not prone to frequent fracture, and frequent maintenance work is not needed.

The invention relates to a device (1) for contacting an electrical conductor (2), in particular a cable conductor of a power supply cable, comprising at least - a connecting body (3) that defines a receiving space (4) into which the conductor (2) to be contacted can be inserted with its end face (5), and - a contact medium (6) with a plurality of electrically conductive and adjacent contact bodies (7) introduced into the receiving space (4), with which the end face (5) of the conductor (2) can be electrically contacted. According to the invention, it is provided that the electrical conductor (2) can be fixed in the receiving space (4), wherein a contact surface (8) of the receiving space (4) facing the conductor (2) is designed in such a way that electrical contact between the connecting body (3) and the conductor (2) is optimized.

A power distribution assembly with boltless busbar system for electrically and mechanically connecting a component to a power source is disclosed. The power distribution assembly includes an interconnecting busbar segment that connects two boltless busbar system together. Each boltless busbar system includes a male busbar assembly and a female busbar assembly. The male busbar assembly includes a male terminal, internal spring member, internal male housing, and external male housing that receives an extent of the male terminal, the internal spring member, and the internal male housing. This male terminal includes a side wall arrangement that defines a receiver and further includes at least one contact arm. An internal spring member with at least one spring arm resides within the male terminal receiver. The female busbar assembly includes a female terminal with a receptacle that is dimensioned to receive both the male terminal and the spring member in a connected position to secure the female busbar assembly to the male busbar assembly.

The utility model relates to a compact power taking clamp, which forms a basic structure for clamping an electric contact busbar through a top block, a connecting column and a bottom block of a base, and ensures that the contact area of the power taking clamp and the electric contact busbar meets the working requirement of high-power electric energy transmission. The preset part of the block body of the sliding block extends into the containing groove, and the block body is arranged on the peripheral face of the sliding rod in a sleeving mode, so that control over the size of the sliding block is achieved, and the situation that the overall size of the electricity taking clamp is too large, and consequently the power supply efficiency of operators is low is prevented. The threaded rod can be fed in the threaded hole of the bottom block in a threaded mode, the top of the threaded rod is connected with the bottom of the block body, the block body can move towards the top block by feeding the thread in the direction of the center axis of the thread, and then the effect that the top block and the block body clamp the electric contact busbar is achieved. The block body is connected with the base and guides the electric energy guided by the base to the electric contact busbar. The circular ring body is arranged close to the bottom block, and the connecting column is connected with the top surface of the bottom block, so that the size of the electricity taking clamp is greatly reduced.

The invention provides a lead grounding device assisted by an unmanned aerial vehicle for hanging and dismounting, belongs to the technical field of electric power, and solves the problem that the grounding device is difficult to stably contact and fix due to wire icing in the prior art. The device comprises a hanging bracket, a U-shaped structure at the top of the hanging bracket is used for clamping a wire, and an inner roller is sleeved with two spaced limiting discs; one end of the control rope is connected with the wire seat, and the other end surrounds the rotating roller and is located between the two limiting discs; a liquid outlet device on one side of the liquid box is connected with a liquid outlet pipe, and a nozzle at the pipe end faces downwards; the linkage device is connected with the limiting disc and the liquid outlet device, and the limiting disc drives the liquid outlet device to be started when rotating. Through cooperation of the liquid box, the liquid outlet device, the nozzle and the linkage device, deicing is conducted synchronously when the wire holder ascends and descends, the problems of unstable fixation and slipping caused by icing are solved, and the operation reliability and efficiency are improved.

The invention provides a coaxial cable shielding terminal and a coaxial cable connector, and relates to the technical field of communication equipment connection, and the coaxial cable shielding terminal comprises an installation part connected with a connector, and an accommodation part which is fixed with the right end of the installation part in a screwing manner and is used for being fixed with a coaxial cable. The containing part comprises a tail shell used for being fixed with a coaxial cable, a head shell used for being in threaded connection with the mounting part, and an inner pressing ring which is arranged in the tail shell and can do linear displacement relative to the axis of the tail shell, and the mounting part comprises a wire pressing ring used for fixing an internal wire of the coaxial cable. The pressing ring extends along the axial direction of the left end of the wire pressing ring, and the limiting ring with the conical peripheral wall extends inwards along the radial direction at one end, close to the mounting part, of the tail shell, so that the terminal and a shielding layer of the cable are encircled and fixed, the loss of the shielding layer is avoided, and meanwhile, the terminal can be firmly fixed outside the cable; and the anti-interference capability and the connection firmness of the shielding layer at the joint are ensured.

The invention discloses a cable assembly, and relates to the technical field of signal testing, the cable assembly comprises a shell, a rotating part, a first cable and a second cable, the shell is provided with a mounting cavity, at least part of the rotating part is arranged in the mounting cavity and can rotate relative to the shell, the rotating part penetrates through a conductive channel, and the outer surface of the rotating part comprises an arc-shaped surface; at least part of the first cable is located in the mounting cavity and located on one side of the rotating part, each of the first cable and the second cable comprises a coating layer and an inner conductor, and one end of the coating layer of the first cable is attached to the arc-shaped surface of the rotating part to drive the rotating part to rotate; at least part of the second cable is located in the mounting cavity and located on the other side of the rotating piece, and an inner conductor of the first cable and an inner conductor of the second cable stretch into the conductive channel and are in conductive connection. The bending service life of the cable assembly is long, the fault probability of the cable assembly can be reduced, and the test progress is guaranteed.

The wire harness comprises a main plug, a plurality of connecting holes and a plurality of conductive sleeves are arranged on the plug, each conductive sleeve comprises a vertical connecting part and a plurality of elastic sheets, the elastic sheets are annularly arranged outside the vertical connecting part at intervals and connected with the vertical connecting part, and the sides, close to orifices of the connecting holes, of the elastic sheets incline outwards. The conductive sleeve is inserted into the connecting hole, and the elastic sheet deforms under the action of the outer wall of the connecting hole and abuts against the outer wall of the wire harness core. When the conductive sleeve and the wire harness are synchronously inserted into the connecting hole, the elastic sheets deform towards the inner side of the connecting hole under the action of the hole wall of the connecting hole and are pressed on the wire harness core, so that the wire harness is locked by using the plurality of elastic sheets, the mechanical locking capability of the conductive sleeve on the wire harness is optimized, and the connection reliability is improved; and the plurality of elastic sheets enclose to form the side wall matched with the hole wall of the connecting hole under the action of the connecting hole, so that the contact area between the elastic sheets and the wire core is increased, and the electrical performance is improved.

The invention relates to the field of broken wire connection work, and discloses a broken wire connection tool which comprises a first connection mechanism, and the first connection mechanism comprises a first sleeve, a first clamping plate installed in the first sleeve, a first conical cylinder installed on the outer side of the first sleeve, and a conductive part installed in the first sleeve. The first connecting mechanism comprises a first sleeve, a connecting part mounted on the outer side of the first sleeve, and a second connecting mechanism; the second connecting mechanism comprises a second sleeve, a second clamping plate mounted in the second sleeve, and a second conical cylinder mounted on the outer side of the second sleeve; through the mutual cooperation of the first connection mechanism and the second connection mechanism, the connection work of the broken line can be easily completed, the stable electrical connection of the broken line can be accurately ensured in the connection process, in addition, when the disassembly is needed, the disassembly can be completed only by unscrewing the first conical cylinder body and the second conical cylinder body, and thus the repeated utilization of the connection work of the broken line is realized.

The utility model relates to a branching wire clamp. The branching wire clamp comprises a wire clamp main plate, a clamping plate and a fastening assembly. The wire clamp main plate is integrally formed by a branching support plate and a main wire clamp sleeve, the main wire clamp sleeve is provided with a main wire clamp hole, and the two ends of the main wire clamp sleeve extend to form fixing steps and are fixedly connected through bolts. The upper side and the lower side of the branching support plate are provided with first arc-shaped clamping grooves, and the clamping plate is provided with second arc-shaped clamping grooves. The fastening assembly comprises a screw rod, a nut, a wave-shaped gasket and a pre-tightening spring, the screw rod penetrates through the fixing hole, the nut is in threaded connection with the screw rod, and the pre-tightening spring is arranged between the nut and the wave-shaped gasket. According to the utility model, the branching support plate and the main wire jacket are arranged on the wire clamp main plate, and the clamping grooves are arranged on the upper side and the lower side of the branching support plate, so that multipath branching is realized, simultaneous connection of two branch wires can be completed at one time, and the working efficiency is improved. The pre-tightening structural design ensures that the bolt is not easy to loosen in the long-term use process, and a good contact state can be kept even in the environment of vibration or large temperature change.

In a crimping tool 10 having a lower die 14 and an upper die 16 for crimping a crimp forming part 112 of a crimp terminal 110 to an electric wire 101, for example, a lower die central convex portion 22a of a lower die recessed portion 22 provided in the lower die 14 has an upper end surface 22c and a front wall surface 22d and a rear wall surface 22e arranged opposite to each other in the longitudinal direction. For example, if the edge where the front wall surface 22d meets the upper end surface 22c is defined as the first edge 22f, and the inclination angle of the front wall surface 22d with respect to a vertical axis AX from the first edge 22f is defined as the notch angle θ1, the notch angle θ1 is in a range of 20° or more and 30° or less.

The invention relates to the technical field of terminal structures, and particularly discloses an enameled wire terminal structure, a connecting device and a connecting method.The enameled wire terminal structure comprises a wire part and an end part which are fixedly connected in a riveting mode, the end, connected with the end part, of the wire part is provided with a limiting groove in a surrounding mode, and the end part is provided with a slot allowing the wire part to be inserted therein; limiting rings embedded into the limiting grooves are arranged in the inserting grooves. The enamelled wire connecting terminal has the advantages of solving the problem that the enamelled wire connecting terminal is burnt black and cracked due to a welding mode in a new energy automobile, and being beneficial to reducing the production cost.

The utility model discloses a connector capable of adjusting the angle of a tail accessory, which belongs to the technical field of connectors and comprises the connector and the tail accessory, the tail accessory is connected with a thread sleeve with an external thread of the connector through an outer sleeve nut with an internal thread, and a tail cover is sleeved at the connecting end of the connector and the tail accessory. The tail accessory comprises a bent wire outlet barrel and a rotating cover used for being in meshed rotating connection with the tail cover, the rotating cover and the tail cover are sleeved with a tail nut, the rotating cover comprises a cylindrical barrel and a convex ring arranged on the cylindrical barrel, an extrusion cavity is formed between the convex ring and the tail nut, and a wave-shaped ring is arranged in the extrusion cavity; the bent tail accessory is convenient to operate and high in practicability, and effectively solves the problem that the common design of the existing bent tail accessory is limited to a wire outlet position with a specific angle and cannot meet the multi-angle adjustment and installation requirements.

The utility model provides an underwater connection auxiliary device based on magnetic suction auxiliary positioning, which relates to the technical field of ocean optical cable connection, and comprises a first magnetic assembly and a second magnetic assembly, the first magnetic assembly comprises a first sleeve, a magnetic block is fixedly arranged at the end part of the first sleeve, and the second magnetic assembly comprises a second sleeve. A rotary magnetic structure is rotatably arranged at the end of the second sleeve and comprises an annular block and a magnetic sheet arranged in the annular block, a sliding groove is formed in the end of the second sleeve, a sleeve body is rotatably connected into the sliding groove, the annular block is slidably arranged in a U-shaped groove in the sleeve body, and magnetic attraction force exists between the magnetic block and the magnetic sheet. And the cable left connecting piece and the cable right connecting piece are quickly aligned under the action of the magnetic attraction force. The cable connecting piece is magnetically attracted and positioned through the magnetic block and the magnetic sheet, and the problem that the cable connecting piece is difficult to align quickly during manual or machine operation due to the fact that the underwater visibility is low and the position of the cable is unstable due to water flow impact is solved.

The present utility model discloses a terminal, an electrical connection module, and a connector. The terminal comprises a mating section configured to interlock with a mating terminal and having a front end section and a rear end section, as well as a primary locking tab configured to engage in a connector housing. The front end section of the mating section comprises: a front annular section comprising a first top wall, a first bottom wall, and a pair of first side walls; and a front reinforcing section configured to increase the structural strength of the front annular section, comprising a first bottom plate, a first side plate, and a first engagement plate arranged on two sides of the first bottom plate.A root section of the primary locking tab is connected to a rear side of the first upper wall, the first bottom plate rests against an outer side of the first bottom wall, the first side plate rests against an outer side of one of the first side walls and is connected to the first upper wall, and the first engagement plate engages in the other first side wall. In the present utility model, the mating section of the clamp has reinforcing sections at both the front and rear end sections, which improve the structural strength of the mating section and ensure that the clamp is reliably locked in the housing.

The anti-condensation insulation block applied to an electrical cable of light fixtures, which is the object of the present invention, comprises a mechanical insulation system through an insulation block (10) connected to the electrical cable (100), the purpose of which is to prevent the passage of water into the light fixture via capillary effect in the cable. This insulation block (10) is composed of a flat plate (20) to which the conductors (101) are welded separately, electrically joined only by the copper track of the flat plate (20). The flat plate (20) is covered by high-pressure injected rubber, so as to fill all the gaps inside the block, making it immune to water infiltration.

One end of the terminal is used for being connected with a matched terminal in an inserted mode, the other end of the terminal is used for being connected with a cable, the terminal comprises an inserted connection portion and a transition portion, the inserted connection portion is made of tubular materials and comprises an inserted connection end and a closed end which are sequentially connected, the inserted connection end is provided with a through inserted connection cavity, and the closed end is used for closing one end of the inserted connection cavity; the transition part comprises a connecting part and a functional part which are connected in sequence, the functional part is configured to be flat and is used for connecting the cable, and the end part of the connecting part is fixedly connected with the closed end, so that the plugging part and the transition part are connected and electrically connected. According to the technical scheme, the plugging part of the terminal is made of the tubular material, the transition part is formed by stamping, and the plugging part and the transition part are fixedly connected, combined and sealed, so that the problem of high machining cost of the traditional terminal is solved, the terminal does not need an injection molding sealing structure, the terminal is provided with the closed end for closing one end of the plugging cavity, and the manufacturing cost of the terminal is reduced.

The utility model discloses a high-safety grounding rod for high-speed rail maintenance, which comprises an insulating operating rod and a wire clamp arranged on the insulating operating rod, the outer wall of the wire clamp is connected with a conducting strip through a bolt and a nut, the conducting strip is connected with an annealed copper wire, and one end, far away from the annealed copper wire, of the conducting strip is provided with a touch plate; the insulation operating rod is provided with a detection mechanism, when the conducting strip is screwed in place through the bolt, the touch plate drives the detection mechanism to send out a continuous prompt signal, and when the bolt is loosened, the prompt signal of the detection mechanism disappears. According to the utility model, through the arrangement of the detection mechanism, whether the bolt tightly presses the conducting strip can be detected, the state of the bolt can be continuously monitored in the use process of the grounding rod, and if the bolt is loosened, an operator can make a rapid emergency measure at the first time, so that the safety of the operator during the maintenance of a high-speed rail can be greatly improved.

An electrical connector includes a terminal having an end connecting to a cable, a terminal position assurance member having a terminal fixing portion fixedly connecting to the terminal, and a housing. The terminal is mounted to the housing together with the terminal position assurance member.

To mount a module efficiently and firmly to make it possible to conduct electricity to a point to be mounted.SOLUTION: Along with mounting a wiring harness 100, insertion openings 14a, 14b through which bolts B to be fastened and fixed to conductive points P2a, P2b to be mounted are provided at mounting and fixing portions 13a, 13b of a mounting body to be mounted to the points P2a, P2b to be mounted. Protective members 20a, 20b for protecting the mounting and fixing portions 13a, 13b against the fastening pressure of the bolts B includes an insertion direction portion 25 arranged on the insertion opening 14a, and a wire fixing unit 21 for fixing a ground wire 2.SELECTED DRAWING: Figure 1

The invention relates to a tool, a method for manufacturing a device using the tool and a device, wherein the tool has at least one first crimping jaw unit and a guide unit, wherein the first crimping jaw unit internally delimits a tool receiving portion extending along a straight line for receiving a crimp sleeve and an electrical wire, wherein the first crimping jaw unit has a first crimping jaw having a first pressing surface arranged on a side facing the tool receiving portion, a second crimping jaw having a second pressing surface arranged on a side facing the tool receiving portion, wherein the first pressing surface of the first crimping jaw is arranged axially offset with respect to the straight line relative to the second pressing surface of the second crimping jaw, wherein the first crimping jaw is mechanically connected to the second crimping jaw by a first setting device, wherein the second pressing surface is adjustable between a first pressing position and a second pressing position by the first setting device.

The application discloses a kind of cooperation voltage test's measurement terminal terminal clamp structure, belong to electric power detection auxiliary device technical field;It includes measurement terminal box;Several wiring holes are provided in measurement terminal box;Corresponding wiring terminal is installed at wiring hole position;One end of wiring terminal passes through wiring hole and is connected with the lead wire of the back of measurement terminal box, the other side is left in the inside of measurement terminal box, still be provided with the movable auxiliary clamping head on measurement terminal box;Through hole is opened on auxiliary clamping head, and detachably mounted with positioning clamping piece at through hole;One end of positioning clamping piece is attached with the side of wiring terminal left in measurement terminal box, and the other end is connected with wiring clamp;The application effectively solves the connection instability between the currently used conventional measurement terminal and test terminal clamp, and there is a certain safety risk.

The utility model relates to the field of electronic wires, in particular to an electronic wire with a wire harness protection structure, an electronic wire body is composed of an end head and an electronic wire body, a polyurethane sleeve clamp is sleeved on the outer wall of the electronic wire body, one end of the polyurethane sleeve clamp is fastened and mounted at the end head through a mounting head, and the other end of the polyurethane sleeve clamp is fastened and mounted at the other end of the end head. And a plurality of limiting grooves are formed in the inner wall of the end head so as to be matched with an electronic wire body. According to the utility model, the electronic wire body is tightly sleeved with the polyurethane clamping sleeve to play a role in efficient protection, and the polyurethane clamping sleeve is connected with the end of the electronic wire through the mounting head, so that the mounting head can protect the wire body at the end and prevent the wire body from being excessively bent and damaged; and the mounting head and the polyurethane jacket are synchronously opened and closed, so that convenient later maintenance operation is realized.

The invention discloses a crimping integrated steel rail lead wire plug pin connecting device, and belongs to the technical field of railway signals, the crimping integrated steel rail lead wire plug pin connecting device comprises a plug pin head, a stop block and a dismounting sleeve, the bottom of the plug pin head is fixedly provided with the integrated stop block, the stop block is of a flat cake-shaped structure, the bottom of the stop block is provided with an integrated connecting part, and the dismounting sleeve is fixedly connected with the connecting part. A sleeve groove is formed in one side of the outer portion of the dismounting sleeve, one end of the sleeve groove penetrates through the end of the dismounting sleeve to be communicated with the outside, the dismounting sleeve is arranged on the periphery of the connecting part in a sleeving mode through the sleeve groove during installation, and the open end of the dismounting sleeve makes contact with one side of the check block. A traditional installation mode is improved into a threading crimping mode. The hammer head is prevented from being in direct contact with the plug pin through the dismounting sleeve, the stress area is increased, the damage to the plug pin is reduced, the angle between the plug pin and the line is changed from being vertical to being horizontal, the bending radius of the line body is increased, construction is facilitated, the corrosion resistance of the product is effectively improved, the service life of the product is prolonged, and the replacement frequency is reduced.

The utility model discloses a female joint of a cable connector, which comprises a cable connector shell, a wiring terminal is fixedly arranged in the cable connector shell, a cable connecting wire is fixedly arranged at the tail part of the cable connector shell, the cable connecting wire is linearly connected with the wiring terminal, and the wiring terminal is fixedly connected with the cable connector shell. A protective cover is arranged outside the cable connecting line, the protective cover is fixedly connected with the cable connector shell, an auxiliary butt joint mechanism is movably installed on one side of the cable connector shell, the auxiliary butt joint mechanism comprises two sets of connecting side plates, an upper pressing plate and a fixing piece, and the upper pressing plate is movably installed on one side of the cable connector shell. The two connecting side plates are fixed to the two sides of the upper pressing plate respectively, and mounting holes are formed in the connecting side plates. According to the utility model, the female joint of the cable connector can be quickly disassembled, assembled and fixed, the operation is convenient, the stability during connection is improved, and the connection of the cable connector is smoother and more stable.

A battery pack (10) includes a first intermediate connecting member (54) that electrically connects: a harness (30a) which is electrically connected to a battery core pack (14); and a first connection terminal (44). The first intermediate connecting member (54) includes: a harness connection portion (86) to which an end (31) of the harness (30a) is connected; and a terminal connection portion (88) to which the first connection terminal (44) is connected. A body portion (84) of the first intermediate connecting member (54) includes an offset portion (94). The offset portion (94) connects: a first extension end (90) extending from the harness connection portion (86); to a second extension end (92) extending from the terminal connection portion (88).

The invention relates to the technical field of temporary grounding devices, and discloses a temporary grounding device for substation maintenance, which comprises an insulating operating rod, the bottom of the insulating operating rod is in through connection with a handle, the top of the insulating operating rod is fixedly connected with a jointing clamp, the outer wall of the jointing clamp is slidably connected with a top plate, and the bottom of the top plate is fixedly connected with a spring. The bottom of the top plate is connected with a push rod in a penetrating mode, in the lifting process of the top plate, the push rod generates upward thrust on the first spring, so that the sliding plate synchronously moves upwards under the thrust of the first spring, and due to the fact that the first top plate is fixedly connected to the top of the sliding plate, when the sliding plate slides upwards, the supporting plate fixedly connected with the first top plate moves upwards at the same time; at the moment, the frame fixedly connected with the top of the supporting plate moves synchronously, the round rod and the insulation gear are driven to move upwards together, and when the insulation gear touches the cable, the insulation gear and the cable are effectively separated through extrusion and are effectively isolated through an insulation material.

The utility model discloses an adjustable copper wiring terminal which comprises a conductive member and a wiring member, the wiring member is provided with a first connecting part, the conductive member is provided with two second connecting parts and abuts against two ends of the first connecting part, two ends of the first connecting part are provided with first springs and abut against the second connecting parts, and the second connecting parts are provided with second springs. The first connecting part is hinged to the second connecting part, a plurality of fixing grooves at equal intervals are evenly distributed in the two ends of the first connecting part with the hinge point as the axis, a fixing block capable of ascending and descending is arranged at one end of the second connecting part, and a second spring is arranged in the second connecting part. According to the utility model, only the wiring piece needs to be pushed to form an included angle between the first connecting part and the second connecting part, the outgoing position of the wire is adjusted, the wire is prevented from being in a bent state for a long time, and the product has the advantages of adjustable bending angle, prolonged service life of the wire, locking function and the like by embedding the first spring and the fixing block into the fixing groove and locking the bending angle.